#688EA7#688EA7

#688EA7 is a light, muted cyan. Relative luminance 0.251; OKLCH L 62.8% C 0.057 H 237.7°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#688EA7
RGBrgb(104, 142, 167)
HSLhsl(204, 26%, 53%)
HSVhsv(204, 38%, 65%)
CMYKcmyk(37.7%, 15%, 0%, 34.5%)
CIE-LABlab(57.15, -6.67, -17.37)
CIE-LCHlch(57.15, 18.61, 248.99°)
OKLaboklab(62.79% -0.0303 -0.0478)
OKLCHoklch(62.79% 0.057 237.7)
XYZxyz(22.3547, 25.0778, 40.2143)
Luminance0.2508 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688EA7 #A78168
analogous
#68A7A1 #688EA7 #686EA7
triadic
#688EA7 #A7688E #8EA768
tetradic
#688EA7 #A168A7 #A78168 #6EA768
square
#688EA7 #A168A7 #A78168 #6EA768
split-complementary
#688EA7 #A7686E #A7A168
monochromatic
#374E5E #4D6F85 #688EA7 #8FABBE #B5C8D4

Accessibility & contrast

On white

3.49
#688EA7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.02
#688EA7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EA7
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688EA7#FFFFFF#000000##000000
##688EA71.003.496.026.02
#FFFFFF3.491.0021.0021.00
#0000006.0221.001.001.00
##0000006.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#838DA8
Deuteranopia (green-blind)
#7A86A7
Tritanopia (blue-blind)
#529496
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #688ea7;
/* rgb */ color: rgb(104, 142, 167);
/* oklch */ color: oklch(62.8% 0.057 237.7);
Tailwind
colors: {
  custom: {
    50: '#95afc1',
    500: '#688ea7',
    950: '#000000',
  },
}
SCSS
$custom: #688ea7;
$custom-light: #95afc1;
$custom-dark: #000000;
JSON
{
  "hex": "#688ea7",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 167
  },
  "hsl": {
    "h": 203.81,
    "s": 26.36,
    "l": 53.137
  },
  "oklch": {
    "l": 0.62785,
    "c": 0.05662,
    "h": 237.7
  },
  "luminance": 0.25079
}

Semantic roles & 50–950 ramp

primary
#688EA7
secondary
#C3B3A8
accent
#8A65C3
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81

Preview Lab

Preview with #688EA7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#688EA7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva